The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 23, 2026

Filed:

Feb. 26, 2021
Applicant:

Shimadzu Corporation, Kyoto, JP;

Inventor:

Hideharu Shichi, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 26/064 (2014.01); B23K 26/067 (2006.01);
U.S. Cl.
CPC ...
B23K 26/0648 (2013.01); B23K 26/067 (2013.01);
Abstract

An apparatus for emitting an incident laser beam that is a linearly polarized laser beam at a predetermined intensity, includes: an intensity changing optical element (polarization beam splitter) disposed on the optical path of the incident laser beam, for changing the intensity of an outgoing laser beam by allowing a transmission of a component of the incident laser beam polarized in a predetermined variable transmission direction and to rotate around the optical axis of the incident laser beam within a range of at least 90° with respect to a predetermined reference angle; and a polarization direction changing optical element (concave lens) disposed upstream the optical path of the incident laser beam with respect to the intensity changing optical element, and for changing the polarization direction of the incident laser beam and to emit the incident laser beam, the change direction being variable.


Find Patent Forward Citations

Shichi, Hideharu. (2026). Laser beam intensity adjustment method and laser beam intensity adjustment apparatus (U.S. Patent No. 12661740). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12661740

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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